在工单管理模块,哪些单据可以更新核价?()
A.委外领料单
B.生产入库单
C.委外进货单
D.核价单
参考答案:C, D
主要含混合毒的毒蛇是()
A.竹叶青蛇
B.尖吻蝮蛇
C.眼镜王蛇
D.烙铁头蛇
E.银环蛇
—Turn off the light when you leave, Tom?
—Mum, I see. Our world ______ energy now. [ ]
A. needs
B. is short of
C. cares for
D. wants